11414521 has 4 divisors (see below), whose sum is σ = 11423232. Its totient is φ = 11405812.

The previous prime is 11414519. The next prime is 11414551. The reversal of 11414521 is 12541411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11414521 - 2¹ = 11414519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11414551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1945 + ... + 5158.

It is an arithmetic number, because the mean of its divisors is an integer number (2855808).

Almost surely, 2^11414521 is an apocalyptic number.

It is an amenable number.

11414521 is a deficient number, since it is larger than the sum of its proper divisors (8711).

11414521 is an equidigital number, since it uses as much as digits as its factorization.

11414521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8710.

The product of its digits is 160, while the sum is 19.

The square root of 11414521 is about 3378.5382934044. The cubic root of 11414521 is about 225.1572300198.

Adding to 11414521 its reverse (12541411), we get a palindrome (23955932).

It can be divided in two parts, 11414 and 521, that added together give a triangular number (11935 = T₁₅₄).

The spelling of 11414521 in words is "eleven million, four hundred fourteen thousand, five hundred twenty-one".